Code from methods:
public Lambdas() {
}
public void getHelpers() {
    Function<Integer, Integer> a = c -> {
        try {
            return c + 10;
        } catch (Exception e) {
            // Nothing
        }
    };
}
public Function<Integer, Integet> foo() {
    return a -> a + 10;
}

Code from app:
import java.util.function.Function;
public class Lambdas {
    public Lambdas() {
    }


    public void getHelpers() {
        Function<Integer, Integer> a = c -> {
            try {
                return c + 10;
            } catch (Exception e) {
                // Nothing
            }
        };
    }


    public Function<Integer, Integet> foo() {
        return a -> a + 10;
    }

}
